Global Patent Index - EP 0698766 B1

EP 0698766 B1 19980722 - Gas burner

Title (en)

Gas burner

Title (de)

Gasbrenner

Title (fr)

Brûleur à gaz

Publication

EP 0698766 B1 19980722 (EN)

Application

EP 95305876 A 19950822

Priority

  • GB 9417292 A 19940826
  • GB 9500777 A 19950116
  • GB 9506615 A 19950331

Abstract (en)

[origin: EP0698766A2] A gas burner for a domestic boiler which substantially reduces reasonant noise generation during burner ignition, has a perforated inner wall (5) with a greater flow resistance than a perforated outer wall (4), the high flow resistance of the inner wall preventing transmission of pressure pulses sufficient to cause troublesome noise generation through into the main volume of the burner. <MATH>

IPC 1-7

F23D 14/58

IPC 8 full level

F23D 14/30 (2006.01); F23D 14/36 (2006.01); F23D 14/46 (2006.01); F23D 14/58 (2006.01)

CPC (source: EP)

F23D 14/30 (2013.01); F23D 14/36 (2013.01); F23D 14/46 (2013.01); F23D 14/58 (2013.01); F23D 2203/1012 (2013.01); F23D 2203/1023 (2013.01); F23D 2900/00003 (2013.01)

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0698766 A2 19960228; EP 0698766 A3 19960904; EP 0698766 B1 19980722; DE 69503581 D1 19980827; DE 69503581 T2 19990114; GB 2292794 A 19960306; GB 9517196 D0 19951025

DOCDB simple family (application)

EP 95305876 A 19950822; DE 69503581 T 19950822; GB 9517196 A 19950822